9000153801

SubArea: 
Combinatorics
Level: 
A
Project ID: 
9000153801
Accepted: 
1
Clonable: 
0
Easy: 
0
Find the number of mutually different triangles such that each side of each triangle is either \(2\), \(3\), \(4\) or \(5\).
\(17\)
\(14\)
\(20\)
\(16\)